Dr. Charles A. Saniewski, MD
- Medicare services, 2024
- 10,006
- Medicare patients, 2024
- 2,234
- MIPS score, 2024
- 86
- Hospital affiliations
- 3
- Medical groups
- 4
- Practice address
- 95 Old Short Hills Rd, West Orange, NJ 07052
- Practice phone
- Call (973) 322-4131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Jersey Imaging Network- Cedar Knolls
West Orange, New Jersey
Find Dr. Saniewski's professional email, personal email and mobile number
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Dr. Charles A. Saniewski is a diagnostic radiologist in West Orange, New Jersey
Dr. Saniewski practices at New Jersey Imaging Network- Cedar Knolls in West Orange, New Jersey.
Dr. Saniewski's NPI, 1336146877, was assigned on June 30, 2005. Dr. Saniewski holds New Jersey license 25MA04588000.
- NPI
- 1336146877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799685673
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 322-4131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles A. Saniewski practices at New Jersey Imaging Network- Cedar Knolls in West Orange, New Jersey
Dr. Saniewski's primary practice is New Jersey Imaging Network- Cedar Knolls, at 95 Old Short Hills Rd, West Orange, NJ 07052 in Essex County. The practice phone is (973) 322-4131.
- New Jersey Imaging Network- Cedar Knolls95 Old Short Hills Rd, West Orange, NJ 07052 · Essex CountyPhone(973) 322-4131
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles A. Saniewski is affiliated with 8 sites of care and 4 medical groups
Dr. Saniewski's primary practice is New Jersey Imaging Network- Cedar Knolls in West Orange, New Jersey. Dr. Saniewski is also affiliated with JFK University Medical Center. The medical group on file is New Jersey Imaging Network (NJIN) | Cedar Knolls. Dmand AI also links Dr. Saniewski to 2 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles A. Saniewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saniewski practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Jersey Imaging Network- Cedar Knolls | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles A. Saniewski is one of 1,002 diagnostic radiologists in New Jersey
Diagnostic radiology is Dr. Saniewski's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Saniewski is licensed in New Jersey.
Specialties and state licenses
- Diagnostic radiology, New JerseyPrimary
Diagnostic radiologists near Dr. Saniewski
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charles A. Saniewski billed Medicare for 10,006 services in 2024
CMS data shows 10,006 Medicare services from Dr. Saniewski across 57 procedure codes in 2024, for 2,234 Medicare patients. Medicare paid $128,563 for them.
Dr. Saniewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 6,2742024: 6,8289%
- Imaging
- 2023: 3,4752024: 3,12310%
- Tests and treatments
- 2023: 1022024: 5546%
Where Dr. Saniewski's Medicare services took place, 2024
- In an office7,49475%
- In a facility2,51225%
Dr. Saniewski compared with the New Jersey median for diagnostic radiologists, 2024
- Dr. Saniewski
- New Jersey median
- Medicare services
- 10,006vs 3,4662.9 times
- Medicare patients
- 2,234vs 1,78825% above
Medians across 1,017 diagnostic radiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Saniewski's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles A. Saniewski treated 2,234 Medicare patients in 2024, average age 75
CMS counts 2,234 Medicare patients who saw Dr. Saniewski in 2024. The largest group is 65 to 74, with 908 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Saniewski's median patient age at 64, with 53% women.
Dr. Saniewski's Medicare patients by age, 2024
Dr. Saniewski's Medicare patients by sex, 2024
- Women1,31659%
- Men91841%
Chronic conditions among Dr. Saniewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes47%
- Ischemic heart disease47%
- Anxiety35%
- Chronic kidney disease35%
- COPD34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Saniewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles A. Saniewski scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Saniewski for performance year 2024, reported as part of a group. Dr. Saniewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Saniewski's MIPS scores, performance year 2024
- 86of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Charles A. Saniewski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Charles A. Saniewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Charles A. Saniewski's NPI number?
Dr. Charles A. Saniewski's NPI number is 1336146877. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles A. Saniewski?
Dr. Charles A. Saniewski is a diagnostic radiologist in West Orange, New Jersey. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Charles A. Saniewski practice?
Dr. Saniewski practices at 95 Old Short Hills Rd, West Orange, NJ 07052. Dr. Saniewski's primary practice is New Jersey Imaging Network- Cedar Knolls in West Orange, New Jersey. Dmand AI also links Dr. Saniewski to 2 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Charles A. Saniewski's office phone number?
The practice phone on file for Dr. Saniewski is (973) 322-4131.
What is Dr. Charles A. Saniewski's medical license number?
Dr. Saniewski holds New Jersey license 25MA04588000.
Which hospitals is Dr. Charles A. Saniewski affiliated with?
Dr. Saniewski is affiliated with JFK University Medical Center. Dmand AI links Dr. Saniewski to 2 more hospitals.
What medical group is Dr. Charles A. Saniewski part of?
Dr. Saniewski is linked to New Jersey Imaging Network (NJIN) | Cedar Knolls. Dmand AI links Dr. Saniewski to 3 more medical groups.
Does Dr. Charles A. Saniewski accept Medicare?
Yes. CMS data shows Dr. Saniewski billed Medicare for 10,006 services in 2024, and Dr. Saniewski accepts Medicare assignment.
What is Dr. Charles A. Saniewski's MIPS score?
Dr. Saniewski's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles A. Saniewski see?
CMS counts 2,234 Medicare patients who saw Dr. Saniewski in 2024, with an average age of 75.
What services does Dr. Charles A. Saniewski bill to Medicare?
In 2024, Dr. Saniewski's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9575) and diagnostic imaging (71045).
How long has Dr. Charles A. Saniewski been practicing?
Dr. Saniewski graduated from medical school in 1983, 43 years ago.
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